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Shlify the log house. What is the grinding grinding and how to handle a wooden log house? GENERAL CONCEPTION AND CASES OF GRUB Grinding

The grinding process is quite laborious, but quite performed at home. In order to perform grinding quality, it is necessary to have special equipment, as well as the initial skills of working with it. Self-grinding will help save material tools, having received a qualitative result. About how to properly polish the log house from the rounded log, we learn later.

Performing logs are not at all a mandatory process. However, after its execution, the wooden surface acquires a more attractive appearance, it becomes resistant to the effects of external stimuli.

Most often, grinding the bath is necessary to get rid of the upper, dark layer of wood. In addition, using grinding partially or fully removes the fungus. Further, covering wood with a special protective agent, it is possible to extend the life of its operation for another a few years.

In order for the grinding process quickly and efficiently, it is necessary to choose the right equipment. Most often, the D6l of these goals is used by the Bulgarian, which establishes a special nozzle or grinding machine.

When choosing a grinding machine, pay attention to compact small and light models with a minimum set of functions. The device must also differ in the presence of a function of smooth switching modes of operation. It is more convenient to perform grinding with two grinding machines, one of which has a fine one, and the second large abrasive. However, it is quite realistic to perform work and one device.

Nozzles for abrasive elements Choose plastic, as rubber leaves on a wooden surface dark spots. Note that the long-term use of the tool and the constant replacement of the nozzles leads to its excessive heating. Therefore, if you work only one grinding machine, then make pauses in its work. The initial grinding of the bath is performed using abrasive with graininess 40-60. With this abrasive, it is possible to process about five meters of logs.

Please note that for grinding the cut of their coniferous trees, it will be necessary to purchase more abrasives. Since these species of wood are distinguished by a high resin content in their composition, this leads to premature damage to abrasive nozzles.

Recycling Bath logs are carried out using abrasives with graininess in 110 units.

Note that the grinding of cylindered logs is performed exclusively using an eccentric grinding machine. And with the help of the Bulgarian it is possible to polish the timber. However, note that the powder power is high enough, and too strong pressing leads to damage to the wooden surface.

Before polishing the log house, it is necessary to hold a number of preparatory work. The work is carried out before installing windows, since this type of work is distinguished by the release of a large amount of dust and dirt. If wood is distinguished by a high moisture content, then it is necessary to wait for it drying. Since the grinding of a wet tree will be poor quality. It is preferable to perform work after the roof is installed.

Before starting work, inspect the surface of the cut into defects. If there are places in which the surface of the tree peelled, then it must be lubricated with glue and wait for it to dry.

How to polish the log house: instruction

Start grinding a cut from the bottom of it, gradually moving to the top. The grinding process involves performing such actions:

1. Grinding with the help of a grinder to a coarse nozzle.

2. Processing the groove sections with a grinder, the size of the disk must be 1-2 cm more than the size of the tool itself. If you choose a big nozzle, then it is possible to join the instrument and get injury.

3. Corner sections of the cut are processed by the chisel. This process is performed or at the beginning of work or after the completion of the first grinding.

4. For grinding of the ends, use only a major abrasive. To reduce the pile on the ends, use a soldering iron or hammer.

5. Before carrying out further finishes, inspect wood for gray spots. If they are present on the surface, apply bleach on them. Do not forget to remove dust with a vacuum cleaner and a damp cloth.

6. In order not to leave deep traces on the surface of the wood, do not use the grinder or grinding machine on too large revs.

  • apply the primer layer, use the brush or spacing;
  • in order to emphasize the structure of the tree whiten and paint the surface;
  • apply a protective impregnation layer.

How to polish the log house with your own hands: Inner grinding

When performing the inner grinding of a church, there are several options for performing this process. If the sauna was previously grinding, then to update the upper layer, it is enough to use a major abrasive.

If you do not plan to further trim the walls, the process of their grinding should be high quality and long. It is preferable to perform the primary grinding to the installation of finishing floors and ceiling overlap. The work process is as follows:

  • removing the coarse layer of wood bark; for this, the burglar or grinding machine is used;
  • using the grinder, process the sections of the groove and angular destination;
  • collect wood with finely abrasive materials;
  • for grinding the joints of logs and the most hard-to-reach places, use a hand tool, this process is characterized by consideration and requires high high labor costs.

After completing the grinding of one wall, remove the dust from its surface and apply the protective composition of the antiseptic action. This process is repeated each time after performing grinding.

Applying an antiseptic on the wall, make sure that there are no caisps. Use the sealant to remove them. To perform the finishing finish, follow these actions:

1. Apply the antiseptic protective layer. With it, it will be possible to prevent the development of mold and fungus on the walls.

2. After the antiseptic dries, treat the walls using a lesing solution. Thus, it will be possible to improve the aesthetic attractiveness of the room.

3. Forest areas treat with acrylic composition with moisture-resistant characteristics. After its complete drying, apply another layer of solution.

4. In order to improve the fire resistance of wood, apply an antipynetic composition on it.

How to quickly poll the loghouse: abrasive-jet processing

Another simple simple embodiment of grinding is the use of abrasive-jet processing technology. To perform grinding, a special apparatus will be required, which under pressure throws sand. He, in turn, purifies wood from dirt and mold. This method of wood processing is non-contact. However, wood, after processing, is distinguished by special smoothness and excellent texture.

The process of performing such grinding is light and operational, and the quality is distinguished by flawlessness. Using the processing of sand-jet method, it is possible to create a certain natural texture on a tree. The appearance of the tree, after processing, is distinguished by exclusivity and high cost.

Advantages of the use of sand-jet grinding methods:

  • grinding various structures and type of wood;
  • performing wood grinding with any pollution;
  • the ability to highlight the fabulous texture of the tree;
  • high speed;
  • performing grinding in the most hard-to-reach places;
  • the duration of the operation of the tree increases due to the fact that its upper layer is compacted;
  • easy performance.

This grinding method is characterized by a high performance. There are no scratches and chips on the surface of the tree, and there is an excellent texture of the tree. In addition, it is possible to get rid of the pile and from additional elements, worsening the quality of the wood. There is no need to grind the surface after sandblasting. This process is quite easy to perform even for beginner. The only thing that will be needed is the availability of special equipment and sand for work.

Therefore, answering the question than to polish the log logs, first of all pay attention to this processing method.

If you do not have time and strength to perform grinding, we recommend entrusting this process to professionals. Responding to a question how much it costs to polish the log house, it is necessary to take into account many factors, such as quality of wood, size of the cut, the complexity of work, etc.

The average cost of grinding of one square meter of the cut is about 450 rubles. This process is quite cost, however, in this way, you will save time and get a quality result from professionals.

Choosing a tool for self processing of wood, pay attention to grinding machines on which there is a bag for collecting dust. Thus, the work will be easier, and after its execution there will be no need for cleaning.

Processing semicircular logs, ribbon grinding machines will not be able to make special equipment for these purposes. Possible an option to use a grinder, however, it should be equipped with a nozzle with special petals that will help perform the grinding of hard-to-reach places. The optimal value of the pulking power is up to 1 kW. The use of more powerful equipment is fraught with the fact that on the second day you will have a strong hand to hurt, due to the severity of the tool.

If you wish to get the perfectly smooth surface, then perform the grinding of the cut only after its complete drying. Otherwise, fused fragments will be attended on wood.

Severe four main methods of wood processing with grinding machine and abrasive materials:

  • the draft method - assumes the ridge of the bark;
  • middle Processing - At this stage, small irregularities are removed from the tree;
  • the thin processing option implies the final grinding;
  • grinding wood before painting.

Note that Abrasive is very quickly engaged, and when performing work with your own hands, you will have to change the nozzles very often. To purify the nozzles from the resin and dust, use the brush and the diluent in the form of White Spirit. However, in this case, achieve high performance work, it is more difficult to achieve.

The speed of work determine such factors as the previous experience of grinding, equipment power, the quality of nozzles, the amount of resin in the composition of the tree. The average duration of the grinding of one rogue meter is about two minutes, with a height of the logs of 300 mm.

Before starting grinding, dye respirator, safety glasses and gloves. Since dust, which should not get into the eye or respiratory tract in the process of carrying out work.

Immediately after grinding, it is covered by special compositions. If mold or fungus is present on the logby, then special bleachs are used to remove them. Next, the tree should be protected using the lesing compositions of the antiseptic action.

To apply the composition, use the brush, and even better the sprayer. Thus, it will be possible to evenly cover the surface. After applying the paint or varnish on the surface of the tree, the pile begins to rise, to remove it, the surface is once again.

The external grinding grind helps to return the wood natural shade, which is lost under the influence of ultraviolet. If you do not perform the grinding of the cut before applying to its surface of antiseptics, it will not be possible to achieve the optimal efficiency of their impact.

The grinding of the cut allows you to get rid of the top layer of mold and fungus, which appears from excessive moisture. In addition, with the help of grinding, it is possible to remove all irregularities, dirt from the walls. At the same time, they acquire a nice color, excellent texture and a flat surface. Grinding of walls significantly increases the duration of the operation of wood. In addition, by performing grinding, it is possible to restore the tree that has previously lost its color.

Collect the log house:

After the log house was standing out, the time of its grinding occurs. The task of this operation is to remove the wood layer darkened during the destruction and achieve a homogeneous color. On the logs "from-under the reference", grinding is still removed irregularities. The operation is not the most difficult, but requires attention and takes a lot of time.

Since when working a large amount of dust flies, you need to have personal protective equipment. You will need anti-fogging glasses, respirator. Headphones and anti-vibration gloves will not interfere: they will be more comfortable. And to protect your eyes and "smoking" necessarily.

For grinding logs and timber, you can use two types of tools: eccentric grinding machines or grinders with appropriate nozzles.

Grinding planed logs outside

It has long been known: how many people, so many opinions. And the choice of tools for grinding cutting is not an exception. Someone works exclusively with grinders, and someone only grinders. Someone is more convenient and faster to work with petal disks, and someone does not accept them at all, and works with wire nozzles. Choose to you. We only tell you how to do.

Choosing Bulgarian

For grinding cut from a planed log (from-under the reference), angular grinding machines are used, which are usually called grinders. Choose not the most expensive, but not the cheapest models. Cheap usually break very quickly: they relate to the class of household and have a small working resource. Grinding a cut is necessary inside and outside, the area is considerable, so the resource of the household tool is barely enough for one or two walls. Therefore, when you choose, you should find or an inexpensive professional or semi-professional model. They are usually located in the middle price range.


Bulgarian power is about 700-1000 W. If you wish, you can take more powerful, but to work on the tree of this more than enough. More powerful work is harder: they themselves weigh a lot, and it will be harder to manage them. And every awkward movement is a pit on a log, which will then have to align.

The most convenient drives are 125 mm drives, and choose the model. But it is only recommendations. You can work both large and smaller. Who is as used to.

The frequency of revolutions at idle - 10 000-12 000 rpm. Moreover, it is very desirable that the tool can adjust the speeds, and better - smooth.


Pay attention to where the air is coming from. So that when working, Bulgarian is less clogged and worked longer, the fence must be at the back (not from the sides). And also, it is important that the handles are comfortable, and the machine itself is not heavy. Therefore, try each, hold in your hands. Pay attention to the length of the cord - the longer, the greater freedom of action it gives.

For convenience, it is better to have two cars. The fact is that the processing goes at least twice: first remove the layer with a large grain with a layer with a large grain, then they are stamped with small. In order not to change the nozzles constantly and do not overheat the tool, it is more convenient to have two cars. You still do not all like all the same. And this is how the work goes faster, and the tool works in normal mode - does not overheat.


There is another subtlety: it is better to use non-rubber to work, and a plastic nozzle (which is attached to abrasive). Plastic although thinner, but serves longer. If you accidentally touch the wood with a rubber nozzle surface, a black trail will remain on the wood. With plastic, this will not happen.

Grinding discs

For the initial coarse grinding, petal grinding discs are made with grain 40-60. You can use just abrasive with the same grain. This is how comfortable. Disc flow is large: one on 3-5 meters of logs. Maybe more and less: it depends on which layer you need to remove and on how smooth log is before processing. If it was rounded - the flow rate is less if from under the ruble - more. But it is better not to save on these disks as soon as I was satisfied - change: work will go faster, and Bulgarian will work with a smaller load.


Consumption of discs for fine grinding depends on how carefully you have processed the surface for the first time. This small abrasive is better to take on Velcro - changing faster. Here grain size 100-120.

In addition to the disks, you will need to buy pillows on the nozzle. On the one hand, they are covered with a sticky composition, to which abrasive discs are then attached. These pillows are erased on the sides, and still ceases to "work" the adhesive side. So this consumator will also come in handy.

Grinding of a rounded log

Since the surface in such a litter is already smooth, the use of a grinder with a lack of experience will only lead to the fact that furrows and pit will appear - traces from the too strong pressure. They will later have to compare smaller grain for a long time. Therefore, eccentric grinding machines are more often used to process a rounded log. They are less productive, but when you are too strong, the grinding disk is blocked. This allows even in the absence of experience to make the surface even and smooth.


The power of these machines are more modest - 200-300 W, the number of revolutions is about the same 10,000 - 12,000 rpm. In many models there is a dust collector. When working in the room is a big plus, but this plus is also displayed at the price. The principle of the selection is the same: good quality, a semi-professional or professional model that is comfortable "lay down" in hand. For grinding, it is also desirable to have two cars: one to put discs with a grain 30-60 for removing the darkened layer, to the second install fine grain 100-120 for smoothing the surface and removing the raised wood pile.

Grinding cut in grooves and corners

Regardless of which log cabin is composed, the grooves are grinding with grinders. Moreover, the nozzle takes a smaller size than the drive used (for example, on the nozzle diameter of 115 mm, the abrasive is 125). If the disk and nozzle are one size, when running the tool can jam in the groove. Bulgarian is out of the hands, it can entail injury.


If the disk is larger in size, you can safely work. Although it is worn around the edges quickly, but you can work so without fear of injury.

The corners of the logs from logs remain the most problematic for processing. The only reliable method of their processing is chisels. With this tool, the upper thin layer of wood is removed. You can do it until I wash the entire log or after. Not so important.

Processing ends of Brenen

The ends of the logs are grinding with a grinder with an abrasive circle of grain 40. With the help of revolutions, pick up the speed at which the tool is easily controlled. It is impossible to achieve perfect smoothness here, and it is not necessary, because the stripping is not made with small grain. With further treatment with soils, varnishes or other compositions, high attention is paid - they are better absorbed, therefore it is necessary to lubricate enough.

Sir Processing inside

All actions are identical. When grinding a marker log cabin, if the wall inside will not be influenced, another passage is added for finishing: an eccentric grinding machine with an abrasive disc for 120. This will make it possible to achieve an ideally smooth surface.


How to grind walls from timber

Tools use the same as when processing logs. A specific choice can only be done by assessing how deep you need to remove the top layer of wood.

If or glued, most likely, you do not need to smooth. Only remove the top darkened layer if it is. In this case, with a sufficient level of ownership, the grinder can work. If experience is not enough, work with a grinding eccentric machine. It is longer, but the result will be guaranteed at least good.


If the walls are folded from the usual timber, then there will have a lot to smooth. Here without a grinder can not do. And in some places it will be necessary to shoot a couple of millimeters of excess - nonideal geometry and lead to the fact that the difference is quite significant.

There was a video fragment on a very interesting victorious grinding disk, which seems to be easy to cope with coarse grinding and will easily remove the extra thickness.

When it is better to grind

There are a lot of answer options in this matter. Traditionally, the logs are grouped after at least the main shrinkage. During this time, the log dries, and it is easier to work with it. With raw wood, even a thin layer is extremely difficult. If you need to smoke, then it will take a lot of time, disks and forces.

On the other hand, if you have a log house from the dried bar and logs, then you can grind and process it immediately. In this case, putting a log house under the roof, it is grinning, immediately and leave for shrinkage in this form. So do infrequently, although no one forbids. Usually act by the usual scheme.


The procedure and organization of work

Since there should be a minimum of time between grinding logs or timber and processing, you need to handle along the crown. You can start on top or bottom - there is no difference, but they are completely grinding completely, then go to another. It is possible to cover impregnations and soils immediately after completing the processing of one wall, removing pre-dust.

Often questions arise and as to how to do if there are homing in the wood or other dark spots. These are traces of the activities of fungi. They do not affect quality and safety, but the appearance spoil is pretty.


If you use bright transparent paint for finishing finish, you will have to fight color. For this there are special. In this case, the order of action is:

  • whiten wood;
  • carry out coarse grinding;
  • if there are traces of black, bleach again;
  • finish grinding.

Then there is already a treatment with antipirens, primers and finishing compositions.

In this video, the person's experience is represented, who himself collapsed the log cabin. He talks about some interesting details, so do not regret 20 minutes.

An important phase of the construction of a log is grinding. Such work allows you to significantly increase the operational period of the house, prevent the destruction and rotting of the wood, improve its aesthetics and attractiveness, prepare for the finishing finish. Grinding improves the adhesion of wood with and, and also reduces their consumption in the processing process.

What do you need grinding cut

Grinding is a long and time-consuming procedure, which will allow, to increase resistance to moisture and biological infection. In addition, it will eliminate the existing surface defects and improve the appearance of the structure.

Grinding of the log house:

  • retains natural shade of wood even under the influence of direct sunlight;
  • cleans the surface from contamination after transportation and cutting the cut;
  • eliminates irregularities and visual surface defects;
  • carefully cleans the upper layers affected by mold and fungus;
  • ensures the uniform distribution of protective antiseptic compositions throughout the surface;
  • increases the performance characteristics of the material;
  • reduces the consumption of paints and varnishes;
  • protects against premature aging and timber destruction;
  • increases the stability of the material to the effects of various negative factors.

When is grinding?

Grinding a log can only be carried out after a preset and. The optimal period for carrying out such a procedure is 12 months after the completion of construction work and before the start of the finishing finish of the wooden structure.

Before working on outdoor treatment, the log house should be overlapped, and the moisture of wood should be not more than 18%. In some cases, the material can change its natural shade, so pre-bleaching with special compositions will be required. Only after the complete drying of the cut can be searched for the work.

Important! Grinding at home is performed before installing windows and, arrangement of floors and ceilings, decorative trim.

If a well-dry lumber was used to build a wooden house, then grinding can be performed after the construction is completed.

Preparing tools for grinding

Newbies believe that grinding wall grinding is a simple and accessible procedure that can be performed with your own hands without much effort. In fact, for the organization of the process, it is necessary to prepare a set of special tools, get the minimum skills of working with wood and highlight enough free time.

For the main stages of work use:

  • grinding with grinding discs in the right amount;
  • grinding eccentric machine;
  • ribbon grinding machine;
  • chisel for wood;
  • protective flame retardants and antiseptic compositions;
  • kraspopult and brushes;
  • sealant for wood;
  • decorative paints and oil-based impregnations;
  • funds of protection - glasses, mask, rubber gloves, overalls.

Basic materials for the construction of a church - a bar, a pinned and chopped log.

Chopped log and timber

Grinding logs and timber produced with the help of grinder and grinding discs. Wall processing is performed from the outdoor and inner side, so it is recommended to choose a professional high-power tool in the range from 750 to 1100 W.

It can be highly polished with a chopped logs with special petal discs with different levels of grain: from 35 to 60 - for coarse grinding, from 75 to 100 - for fine.

Depending on the layer thickness, which must be removed from the log, the disc consumption ranges from 2.5 to 5 meters of material length. If the log is pre-diagnosed, and the timber - profile, the disc consumption can be significantly reduced.

For finishing grinding, it is better to use an abrasive disc on a special adhesive basis with a grain size of 120.

Rounded log

Grind a semicircular log with a flat surface is better with the help of eccentric grinders. Despite its low performance, the tool is equipped with a special blocker, which allows you to more accurately process the surface of the wood.

The operating power of the machine is 400 W when revolutions from 8 to 12 thousand per minute. Expensive devices are additionally completed with a dust collector. For coarse grinding, circles with grain size from 40 to 60 are used, and for thin - from 80 to 100.

Grinding grooves and corners

The grooves in the logs of a log, glued or profiled timber can be grinding by the usual grinder with a smaller abrasive nozzle than a disk diameter.

For grinding corners, a chisel is used, which will quickly and gently remove the top layer of material before or after it is stripped.

Grinding technology: Stages of work

Grinding a profiled timber or logs with their own hands is carried out in several stages:

  1. Chernovaya grinding (coarse).
  2. Processing grooves and corners.
  3. Processing of ends.
  4. Finish grinding (thin).
  5. Decorative and impregnation.

The process of the outer and inner grinding of a church requires frequent change of workshops due to the formation of a large amount of wood dust. To clean the nozzles from contaminants, you can use a steel brush treated with an antiseptic.

When working with wood, you should not forget about the elementary safety rules using personal protective equipment - glasses, gloves, mask and overalls.

Grinding of walls from a bar inside and outside is performed in the following order:

  1. Personal means of protection against the negative effects of wood dust are used.
  2. Grinding is carried out from top to bottom.
  3. The walls of the walls are divided into equal sections, which will allow to carry out better grinding.
  4. The material is verified for the presence of problem areas - old peeling pieces are cleaned, and the affected areas are cleaned of mold and fungus.
  5. Quality test is performed, and those that appeared are eliminated for wood sealant.
  6. A coarse grinding of the surface is carried out using large nozzles. This will help get rid of the existing irregularities and roughness. When using the Bulgarian, disk nozzles are recommended for remote sections of a log - above window and doorways, near the corners. In this way, you can prevent possible sparking of the nozzle and damage to the wood. In addition, when processing surfaces, move the tool better with a shoulder joint, and not hands with hands to get the most smooth surface.
  7. Next, the nozzles with small grain are used to remove the wood pile. Material processing The tool is performed carefully on medium turnover, which will help avoid damage to the wood and the formation of furrow on the walls.
  8. Thorough grinding to be subject to ends and groove grooves, since they are more susceptible to the negative effects of external factors. To process the ends, you can use nozzles with a grain size from 40 to 120.
  9. Difficult places, as well as internal and outer angles, polished by a chisel with a blade width of 25 mm.
  10. The surface is cleaned of dust with a vacuum cleaner and a brush with a nylon bristle.
  11. Coloring walls of a brusal or log house are processed by antiseptic compositions to protect against fungus and mold, lesing means - to improve wood, antipirens - to increase the resistance to burning, acrylate - to protect against the negative impact of atmospheric precipitation. To prevent wood darkening, polished surfaces are processed by protective compositions no later than 2 days after grinding.
  12. Painting a log is performed 36-72 hours after completing grinding and impregnation with protective compositions.

Grinding of log cabins - a long and fairly painstaking process, for the organization of which high-quality equipment and minimal experience with wood will be required.

Grinding cut - monotonous, dusty work, requiring constant attention and ability to deftly handle the power tools. Trust this work to us. Guys in a brigade - specialists, they know how to polish the log house and will be able to please you with quality.
We are engaged in grinding log cabins in the Moscow region

In comprehensive works (grinding, painting, caulkit) and large volumes of works, we leave for other areas of the central region.

The cost of grinding 1 square meter of a church wall from 230 rubles.

Correct and high quality polluts 230 rubles per square meter of the treated surface. This is the price of fire grinding to a height of 2 meters from the surface of the Earth or Paul. To grind the wall above two meters, you need to install scaffolding or working from the stairs. Accordingly, the work will cost a little more expensive. The cost of grinding work is higher than two meters from the floor.

The cost of grinding work in cramped conditions (niches, rooms less than 2 sq.m.) is stipulated in place.

manual log house
Grain 60-80
230 r. m \\ kv.
located from OCB
Grain 80.
230 r. m \\ kv.
cutter from Bruus.
Grain 80.
230 r M \\ KV
grinding prof.
Bruus
200 r M.KV.
thin grinding sruba
Grain 100.
100 rm \\ square

grinding ends

100 rm \\ p
looking for an old sruba
Grain 36-40.
250 R M \\ KV
grinding logs painted 230 R M \\ KV
grinding beams, rafters, riglels 250 r M.Pog.
flooring Lining, Blockchaus

from 230 R M \\ KV

The cost of grinding the cut is given in one pass.
The final cost of grinding is determined after inspection.
Departure wizard to determine the volume and cost of work paid.

If you need to additionally either process, then we will always be able to negotiate the price of grinding.

Grind the log house right

With the right approach to the grinding grinding, under one pass, it is necessary to understand the grinding of the ear of the ears with a glass with grain 80. This is quite enough for the log on the street. Of course, if you look at, very small horizontal ribs are visible from the passage of grinders, but they are removed for the second pass. The second pass is spoiled by an eccentric machine on which a disk with grain 80 is installed.

If we negotiate the grinding of your room indoors, it makes sense to start immediately from the passage of the ESM (Bulgarian) with a disk 80, to remove all the irregularities and give a log of one tone. And to clean the nuances of the orbit with a disc 120, under painting or varnishing.

We grind:

  • houses, Baths Drained by hand
  • bruce Frams
  • log cabins
  • walls are covered with clapped, block mobile, timber imitation
  • floors and ceilings
  • we work: Moscow

Why grind the logs

In its essence " grinding sruba", It is the preparation of a wooden surface to coating. And the better the preparation, the better your log house will be painted. Look, the difference is clearly noticeable in the photo. After the second pass. Consider beauty after coloring?

Look at the brothers or bruster from which your home is built. You will see the remains of the bark, resinness, minor jackets and vile. If you do not pass the log house, these nuances Let's lead to:

  1. paint or varnish will not fall on the tree smoothly and beautiful
    • under the layer of paints there will be no surface with the same density, somewhere the paint is absorbed by the strongest, somewhere weaker. When the coating is dry, heterogeneity will become well noticeable, you will start tapping
  2. paint consumption will increase by about 20%
    • all the villi and the loops on the log will also need to be scratching from both sides, and they are not enough
  3. decrease by 50% service life of the protective and decorative coating
    • because of the difference in thickness coverage, the sun, the wind and frost very quickly, literally the next year they do in paint, a uncoated tree will begin to darke

Here are three main points due to which grinding is a necessity.

But in addition to these frightening factors), there is also an aesthetic side. During grinding, the texture of the tree is manifested, all the construction dirt is removed and the annual rings become clearly visible. The tree is revealed, you can see the fibers of wood. The tinting impregnation or colorless varnish, applied after grinding, will allocate and emphasize all the true beauty of the wooden structure.

It seems to me that it seems obvious to me that it is better to invest money and pollut the log house initially than to regret, paint the log house expensive, and the next year watching the facade, all the same make grinding and paint again. Miser pays twice).

We consider the grinding area

Suppose you need to grind a house of a house 6 to 8, 3 meters high. Fold the length of all sides 6 + 6 + 8 + 8 \u003d 28 and multiply to a height of 3 m. It turned out 84 m.kv. Considering the average roundness of the login we apply the coefficient 1.2, i.e. 84 x 1.2 \u003d 102 sq. M.

The resulting result multiply the cost of grinding cut 250 rubles. The amount does not scare you.

Grinding a log is an operation carried out in order to remove the remnants of the bark from the logs, which begin to rot and darken over time. This type of treatment allows you to give a wooden dwelling attractive look, make the house more durable and thereby significantly increase its life. Grinding is a simple procedure. If there is a special tool, it can be done independently.

When and why you need to grind a house from a tree?

The log house is constructed from a bar or rounded logs with a natural humidity indicator. The latter at the time of the construction of the house are raw. If you try to perform their processing immediately after construction, the effect of the operation will be negative. Wood even more "swear", and the erected housing will become less attractive externally. For this reason, the grinding is made in 10-12 months after the completion of all construction work. Processing is allowed to perform before. But only in cases where the house was constructed from a well-dried bar.

Grinding solves a lot of problems. After such an operation on the logs, their natural wood structure is good, they do not form mold and fungus, the walls of the cut are completely eliminated from small cracks and roughness. Grinding prevents the aging of wooden elements earlier and increases the adhesion of the latter to paint-and-paints, which are used for the finishing finish of the house.

The described processing method is performed strictly after overlapping the construction. If the logs during the shrinkage managed to darken, they are pre-treated with special bleaching solutions. Immediately grinding is performed after complete drying of such compositions. Another important point. After grinding, a wooden dwelling must be treated with an antiseptic or to apply a paint coating for 4-7 days. If this is not done, the log house will darken. The entire grinding operation will have to start from the very beginning.

Wood processing tools - what will fit?

Professional builders prefer to grind a logboard using special machines. Their price is very high. Homemade masters do not use such aggregates. High-quality grinding can be made using more accessible and easy-to-use tools:

  • Ribbon grinder.
  • Bulgarians equipped with special forces.

Ribbon grinding units are characterized by low weight. They are convenient to use. This tool is ideal for processing wooden products with a flat surface. With rounded logs, grinders are coping much worse. The processing of such materials is very laborious and not always qualitative. Easy grinding process enabled tape units equipped with dust bags. After their application disappears the need for cleaning.


Faster and more efficient grinding is performed by a grinder with a set of special nozzles. The latter are made in the form of disks, on which pieces (petals) of abrasive material (emery paper) are fixed. Nozzles use different:

  • With a sandpaper 40. Such products are good for the primary wood processing.
  • With abrasive for 80 and 100. These nozzles are designed for finishing grinding.

Abrasives can also be needed with other grains. A number of sections of the cut is polished by special schemes.

When choosing a grinder, pay special attention to the two indicators - the power and weight of the tool. The grinding of the tree is preferably carried out by settings by 750-900 W. This power is enough to remove the crust and smoke the small defects on the logs. The weight of the tool must be minimal. Then the hands of a person do not get tired when performing a large amount of work. Experts say that a heavy grappragegate reduces labor productivity by 2.5-3 times. And when using low-power Bulgarians, the time on the processing of the cutting walls is increased by 3-4 times.

Nozzles in the process of grinding surfaces have to be changed very often. The sandpaper is rapidly erased due to the presence in the wood of resinous compounds. It is recommended to periodically clean the nozzle from dust and chips using a metal brush. Note that purified 2-3 times the nozzle is erased much faster than new and does not provide high-quality cutting.

Some parts of the wooden building are polished by the chisel with the width of the working part of about 2 cm. This tool is used to process the joints of the logs in the corners of the log and other hard-to-reach places where it is impossible to use a bulky grinder or grinding.

Procedure of work - how to make the house beautiful?

When processing the walls of a cut from a bar and logs removed the top layer of wood. This leads to the fact that there is a large amount of sawdust, small dust, resin in the air. Such particles are clogged into the eyes, the nose, the mouth of a person and can harm his health. Avoid such problems simply - all work needs to be performed in protective clothing and respirator (mask).

The grinding process is divided into several stages. First, black ridges are made. To do this, use rough abrasive. With its help, a rigid bark is removed from the surface. The operation is carried out very carefully, so as not to damage the dysple of the tree.


The pile is deleted at the second stage. It is made in fine-grained abrasive. This part of the procedure is undesirable to perform with the help of a grinder. Inexperienced masters are too strongly pressed on the power tools, which leads to formation on the logs of furrows, which spoil the appearance of the wall. It is better to use a ribbon machine. And the grinder is used exclusively for grinding the end and groove sections of the walls.

The grooves of a bar from the bar are recommended to process the machine with a flat nozzle. The latter is made of rubber or plastic. The first type of nozzles have to change frequently. They come into disrepair literally after a couple of hours of work. Plastic products are much more durable. The cross section of the grinding used is a little larger than the nozzle diameter.

Next, the grinding of the cut involves the final processing. It is required when lacquer or paint will be applied on the walls of the building. The operation is performed by a 58-68 μm grain rack. The final grinding is most often manually. Although large and smooth parts of the walls can be processed and a belt machine, and a grinder.

Council. Grind large wall areas in parts. The entire surface is divided into several separate sections and each of them is processed separately. The entire polished wall immediately cover the specialist, which will not allow her to darken.

How to handle a log house after grinding?

Cylindered logs and timber are processed by antipirens, lesing compositions and antiseptics. The first increase the resistance of the tree to the fire. The lesing compositions improve the appearance of the residential structure. Antiseptics do not allow to develop fungus and mold. All these compositions have a protective function. In addition, they emphasize the beauty of natural wood. The compositions are applied in the following order:

  • processing of walls by antiseptic;
  • impregnation with antipiren;
  • applying a lesing composition.

Floor walls can be painted. But then the natural attractiveness of the tree is lost, as its texture will not be visible. Staining of log cabins from logs are performed by means of a pulverizer, from a bar - a painting brush. The paint is always applied in two layers (the second is superimposed after complete drying of the first). The ends of the structure are preferably painted with liquid glass or moisture-resistant acrylic compositions. The rest of the sections are allowed to decorate with any paints on wood.

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